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TPS92074 - Buck PFC LED Driver

General Description

The TPS92074 is a hybrid power factor controller (PFC) optimized for driving LED lighting solutions that do not require phase dimming compatibility.

The device monitors the converter rectified AC waveform using an internal, low-power, digital controller.

Key Features

  • 1.
  • Controlled Reference Derived PFC.
  • Digital 50/60 Hz Synchronization.
  • Constant LED current operation.
  • Single Winding Magnetic Configurations.
  • Low Typical Operating Current.
  • Fast Start-up.
  • Overvoltage Protection.
  • Feedback Short-Circuit Protection.
  • Wide Temperature Operation Range.
  • Low BOM Cost and Small PCB Footprint.
  • Patent Pending Digital Architecture.
  • 8-Pin SOIC and 6-Pin TSOT Available.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TPS92074 www.ti.com SLUSBO7 – AUGUST 2013 Non-Isolated, Buck PFC LED Driver with Digital Reference Control Check for Samples: TPS92074 FEATURES 1 • Controlled Reference Derived PFC • Digital 50/60 Hz Synchronization • Constant LED current operation • Single Winding Magnetic Configurations • Low Typical Operating Current • Fast Start-up • Overvoltage Protection • Feedback Short-Circuit Protection • Wide Temperature Operation Range • Low BOM Cost and Small PCB Footprint • Patent Pending Digital Architecture • 8-Pin SOIC and 6-Pin TSOT Available APPLICATIONS • Non Phase Dimmable LED Lamps • Bulb Replacement • Area Lighting DESCRIPTION The TPS92074 is a hybrid power factor controller (PFC) optimized for driving LED lighting solutions that do not require phase dimming compatibility.